Home / 18,093,460.06-27,153,644.64-7,310,854.72

Finding the Fourth Proportional to 18,093,460.06, 27,153,644.64 and 7,310,854.72

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Solution

The fourth proportional to 18,093,460.06, 27,153,644.64 and 7,310,854.72 is: 10,971,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,460.06 : 27,153,644.64 = 7,310,854.72 : x
  2. Step 2: Convert to fraction form
    18,093,460.06/27,153,644.64 = 7,310,854.72/x
  3. Step 3: Cross multiply
    18,093,460.06x = 27,153,644.64 × 7,310,854.72
  4. Step 4: Simplify right side
    18,093,460.06x = 198,516,351,081,546.69
  5. Step 5: Solve for x
    x = 198,516,351,081,546.69/18,093,460.06
  6. Step 6: Final answer
    x = 10,971,718.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.